BMW X6 (2016) is 615 kg (1,356 lbs) lighter than GMC Sierra 3500HD (2018).
GMC Sierra 3500HD (2018) is 790 mm (31.10 inch) longer, 46 mm (1.81 inch) wider, 275 mm (10.83 inch) higher and has 1411 liters (49.83 ft3) bigger cargo space than BMW X6 (2016).
